Still run GH Action when merged (#486)

Author: christiangnrd

.github/workflows/Benchmark.yml

@@ -31,7 +31,7 @@ on:
 
 jobs:
   benchmark:
-    if: ${{ (github.event.pull_request.head.repo.full_name == github.repository) && (contains(github.event.head_commit.message, '[only benchmarks]') || !contains(github.event.head_commit.message, '[only') && !contains(github.event.head_commit.message, '[skip benchmarks]') && github.event.pull_request.draft == false) }}
+    if: ${{ (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) && (contains(github.event.head_commit.message, '[only benchmarks]') || !contains(github.event.head_commit.message, '[only') && !contains(github.event.head_commit.message, '[skip benchmarks]') && github.event.pull_request.draft == false) }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4